1PJP

THE 2.2 A CRYSTAL STRUCTURE OF HUMAN CHYMASE IN COMPLEX WITH SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE

Structural Biology Knowledgebase: 1PJP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.184

Literature

Macromolecules
Sequence Display for 1PJP

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 26038.85

Macromolecule Entities
Molecule Chains Length Organism Details
CHYMASE A 226 Homo sapiens EC#: 3.4.21.39 IUBMB
Mutation: F127K, V208A, R235Q
Gene Name(s): CMA1 Gene View CYH CYM
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE INHIBITOR I 6 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000381
Query on PRD_000381
I SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE Peptide-like /
Inhibitor
Ligand Explorer

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.184
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 74.37 α = 90.00
b = 74.37 β = 90.00
c = 50.09 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-09-07
  • Released Date: 1999-03-02
  • Deposition author(s): Pereira, P.J.B., Wang, Z.M., Rubin, H., Huber, R., Bode, W., Schechter, N.M., Strobl, S.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords